Yenişehir weather in September

In September, Yenişehir sees average daytime highs of 26°C and overnight lows near 14°C, with 33 mm of rain across 6.6 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 10th-wettest month of the year here.

Highs ease over the month, from about 28°C in the first days to 24°C by the end. The sky is clear or mostly clear about 61% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 54 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Yenişehir's 3rd-clearest and 5th-windiest month. For the whole year in context, see Yenişehir's year-round climate.

Daytime high
26°
4th warmest
Overnight low
14°
9th coldest
Rainfall
33 mm
6.6 wet days
Daylight
12 h 18 min
5:48 AM – 6:04 PM
Cloud cover
34%
3rd clearest
Wind
6 km/h
5th windiest
Solar energy
4.7 kWh/m²
Travel score
7.7
out of 10

Yenişehir is district and town in Bursa Province, Turkey.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 28°C in the first days to 24°C by the end.

A typical September day in Yenişehir reaches about 26°C in the afternoon and slips back to 14°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 31°C. Set against its neighbours, September runs about 4°C cooler than August and about 5°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12816
22816
32816
42815
52715
62715
72715
82715
92715
102715
112714
122714
132614
142614
152614
162614
172614
182614
192614
202514
212513
222513
232513
242513
252513
262413
272413
282412
292412
302412

How September really feels in Yenişehir

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Yenişehir weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -0°661169.51.0
Feb / 6010.75.310.41.8
Mar13° / 7011.73.211.73.3
Apr17° / 6210.80.7135.5
May22° / 11°5811014.26.8
Jun26° / 15°509.7014.87.0
Jul29° / 17°215014.66.6
Aug30° / 18°194.4013.66.4
Sep26° / 14°336.6012.37.7
Oct21° / 10°528.1010.96.9
Nov15° / 508.11.49.84.6
Dec / 6910.94.59.21.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 61% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 22%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18713
28515
38515
48515
58416
68416
78317
88317
98317
108218
118218
128119
138119
148020
157921
167921
177723
187723
197624
207525
217426
227327
237327
247129
257129
267129
277030
287030
297030
306832

Chance of precipitation in September

Any precipitation

Yenişehir gets around 33 mm of rain over 6.6 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 21% and peaks near 24% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
118
218
319
419
519
619
719
820
920
1020
1120
1220
1320
1420
1521
1621
1721
1822
1922
2022
2123
2223
2323
2423
2524
2624
2724
2824
2924
3024

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the dry band about 51% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13039273
23239263
33538252
43738242
53837232
64037222
74237201
84337191
94437181
104537181
114637171
124737161
134737151
144837151
154937140
164937130
175037130
185236120
195336110
205535100
21573490
22583390
23603280
24623170
25643060
26662950
27682750
28702640
29712540
30722440

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 54 min at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 78 minutes over September. Sunrise moves from 5:33 AM to 6:02 AM, and sunset from 6:29 PM to 5:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.95:336:29
212.95:346:27
312.85:356:26
412.85:366:24
512.85:376:22
612.75:386:21
712.75:396:19
812.65:406:17
912.65:416:16
1012.55:426:14
1112.55:436:12
1212.45:446:10
1312.45:456:09
1412.45:466:07
1512.35:476:05
1612.35:486:04
1712.25:496:02
1812.25:506:00
1912.15:515:58
2012.15:525:57
2112.05:535:55
2212.05:545:53
2311.95:555:51
2411.95:565:50
2511.95:575:48
2611.85:585:46
2711.85:595:45
2811.76:005:43
2911.76:015:41
3011.66:025:39

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.7 kWh/m².

For context, solar energy here swings from a low near 1.63 kWh/m² to a high of 6.89 kWh/m² in July across the year — September's 4.7 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.4Bright
35.3Bright
45.3Bright
55.3Bright
65.2Bright
75.2Bright
85.1Bright
95.1Bright
105.0Bright
115.0Bright
124.9Bright
134.9Bright
144.8Bright
154.8Bright
164.7Bright
174.6Bright
184.6Bright
194.5Bright
204.5Bright
214.4Bright
224.4Bright
234.3Bright
244.3Bright
254.2Bright
264.2Bright
274.1Bright
284.1Bright
294.0Bright
304.0Moderate
Planning a trip in September

Is September a good time to visit Yenişehir?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

7.7
Sightseeing
1st-best month of the year
7.3
Beach & pool
3rd-best month of the year

September is one of the better times to visit Yenişehir for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Yenişehir in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Yenişehir sees daytime highs around 26°C and nights near 14°C. Worth packing: light clothes and sun protection. About 7 days see rain.

light clothessun protection

Sea temperature near Yenişehir in September

The nearest coast averages about 22°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 60 km away) is warmest in August at about 24°C and coldest in February near 8°C.

It's comfortable for a long swim from Jun 12 to Oct 6 — about 3.8 months when the water holds above 20°C.

5°10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan9Bracing
Feb8Bracing
Mar9Bracing
Apr11Bracing
May16Cool
Jun21Refreshing
Jul23Refreshing
Aug24Warm
Sep22Refreshing
Oct19Cool
Nov15Cool
Dec12Bracing

UV index in Yenişehir in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Yenişehir peaks around August 10 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateVery highModerateLowAug 10UV 9Dec 21UV 2
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar4Moderate
Apr7Very high
May7Very high
Jun9Very high
Jul9Very high
Aug9Very high
Sep7High
Oct4Moderate
Nov2Moderate
Dec2Low

Air quality in Yenişehir in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Yenişehir is worst in March — around 16 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (December, 8 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMar 2316 µg/m³Dec 198 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar16Moderate
Apr16Moderate
May15Moderate
Jun13Moderate
Jul10Good
Aug10Good
Sep10Good
Oct10Good
Nov10Good
Dec8Good
Location & terrain

Where is Yenişehir?

Yenişehir sits at 40.3°N, 29.7°E, 228 m above sea level, in Turkey. The nearest listed city is İznik, 19 km away.

Topography around Yenişehir

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Yenişehir.

Within 3 km, the terrain around Yenişehir has only modest variations in elevation — a maximum elevation change of 131 m around an average of 233 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 798 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,527 m.

The land around Yenişehir is covered by cropland (72%) within 3 km, cropland (51%) and trees (31%) within 16 km, and trees (56%) within 80 km.

3 km
131 m
16 km
798 m
80 km
2,527 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: İznik 19 km · Akhisar 23 km · İnegol 24 km · Bilecik 31 km · Osmaneli 32 km · Kestel 38 km · Orhangazi 38 km · Gürsu 39 km

Turkey travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 41% of US
price level, 2025
GDP per capita
$18,599
2025
Happiness
5.3 / 10
World Happiness, 2025
Homicide rate
3.2
per 100k, 2023
Road deaths
6.7
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 488
Religion
Muslim 100%other 0%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Yenişehir (40.2644°, 29.6531°, elevation 228 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).